Hot Summer days are right around the corner. This year, be prepared with this quality window fan. It has not one, but two 8" fans that create a cool, refreshing oasis. Use it to pull cool air into a room or select the reverse option and push hot air out. Features 3 speed rain-resistant motor, thermostat control, safety grill and built-in adjustable slide screens with lock. Fully assembled. Installs without tools. Approx. 24.25" x 5.9" x 12.2". 1-year limited warranty.